Home / 2,433.19-3,357.80-1,329.19

Finding the Fourth Proportional to 2,433.19, 3,357.80 and 1,329.19

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Solution

The fourth proportional to 2,433.19, 3,357.80 and 1,329.19 is: 1,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.19 : 3,357.80 = 1,329.19 : x
  2. Step 2: Convert to fraction form
    2,433.19/3,357.80 = 1,329.19/x
  3. Step 3: Cross multiply
    2,433.19x = 3,357.80 × 1,329.19
  4. Step 4: Simplify right side
    2,433.19x = 4,463,144.13
  5. Step 5: Solve for x
    x = 4,463,144.13/2,433.19
  6. Step 6: Final answer
    x = 1,834.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.